石棉(一种填充剂)

Lesson 1 Finding fossil man 发现化石人 First listen and then answer the following question. 听录音,然后回答以下问题。 Why are legends handed down by storytellers useful? We can read of things that happened 5,000 years ago in the Nea

发表于:2018-11-27 / 阅读(911) / 评论(0) 分类 新概念英语第四册

[00:00.00] Unit 2 [00:01.41]Lesson 5 [00:03.37]on time [00:04.05]准时;不早不晚 [00:04.73]almost adv. [00:05.56]几乎;差不多;近于 [00:06.40]low adj. [00:07.47]低;矮 [00:08.54]truck n. [00:09.56]卡车 [00:10.58]guess v.n. [00:11.

发表于:2018-12-10 / 阅读(140) / 评论(0) 分类 广州初中英语5A

This is the VOA Special English Agriculture Report. Dickson Despommier is a public health professor at Columbia University in New York City. His area is environmental health sciences. One design for a vertical farm One day nine years ago, he and his

发表于:2018-12-15 / 阅读(103) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Scientists say they're making more progress in understanding a rare animal fossil they found in China. International teams from the USA and China discovered a giant otter that lived six million years ago. Paleontologists say the fossil they found in

发表于:2018-12-19 / 阅读(121) / 评论(0) 分类 2017CRI中国国际广播电台

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. There's a huge, gunky brown cloud that lingers over south Asia and the Indian Ocean each winter. Its been known to cause respiratory diseases and even

发表于:2018-12-24 / 阅读(120) / 评论(0) 分类 Scientific American(一)月

Idiom: Like the back of your hand ( know something very well ) Hit the book: Explorer Survive Malaria Hike Fossil

发表于:2018-12-27 / 阅读(120) / 评论(0) 分类 趣味青春英语

13 Nov 2014 Scouts Harvest, McMordie Scout Hall, Belfast Thu, 13 Nov 14 Duration: 7 mins By 1918 - the last year of the war - so many men had left home to fight that farmers faced a struggle to bring in the flax harvest. As a result, the Flax Society

发表于:2018-12-29 / 阅读(94) / 评论(0) 分类 英语听力精选进阶版

052 The Flax A long time ago, there was a flower called 'Flax'. I am so happy. No one is happier than me in the world. A leaf of grass said to the Flax. You don't know anything about the world. Do you know how painful it is to live here? That's not t

发表于:2018-12-31 / 阅读(220) / 评论(0) 分类 100个儿童英语小故事

EXPLORATIONS - A Sticky Black Hole of Ancient Death, Right in the Middle of Los AngelesBy Paul Thompson Broadcast: Wednesday, April 26, 2006 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And th

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 2006年慢速英语(四)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Indiana Jones (I hate snakesI hate em!) would have totally despised a snake that lived some 60 million years ago. Because researchers working in Colombia have found th

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 Scientific American(二)月

VOICE ONE: I'm Shirley Griffith. VOICE TWO: And I'm Steve Ember with EXPLORATIONS in VOA Special English. Today we tell about an unusual scientific research area in the United States. It is filled with the remains of ancient animals. This unusual pl

发表于:2019-01-11 / 阅读(163) / 评论(0) 分类 VOA慢速英语2007年(十)月

By Greg Flakus Houston 28 August 2007 Lucy fossil display The fossilized bones of a female hominid creature found in Ethiopia in 1974 and today known around the world as Lucy are now in the United States on an unprecedented tour. The bones are part o

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 2007年VOA标准英语(八月)

Researchers get same yields with fewer fertilizers, pesticides Steve Baragona | Washington, DC 18 May 2010 Fossil energy use was compared among different crop rotation systems in a field experiment conducted between 2003 and 2008 in Boone Co., Iowa R

发表于:2019-01-13 / 阅读(104) / 评论(0) 分类 VOA标准英语2010年(五)月

The 22 artifacts include 17 jade disks and ornaments, 4 pieces of bronze ware, and a pottery figurine. Some of the items date back as far as 1600 BCE. However, the fossil, featuring a microraptor embedded in a rock, is considered to be the most valua

发表于:2019-01-19 / 阅读(95) / 评论(0) 分类 2015CRI中国国际广播电台

By Jessica Berman Washington 13 June 2007 Chinese paleontologists have unearthed a massive dinosaur fossil in Mongolia. They say the giant dinosaur belonged to a family of bird-like dinosaurs that were a tiny fraction of its size. VOA's Jessica Berma

发表于:2019-01-20 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(六月)

Vietnam to Increase Electricity Production with Natural Gas Imports Vietnam plans to start using liquefied natural gas, or LNG, by the year 2020. Although Vietnam has said it would be hurt by the effects of climate change, it plans to move forward wi

发表于:2019-01-21 / 阅读(245) / 评论(0) 分类 2018年VOA慢速英语(十二)月

By Caroline Sawyer Nairobi 08 August 2007 One of the world's oldest hominid fossils, which revolutionized theories of early man, has left Ethiopia to begin a controversial tour of the United States. Anthropologists want the remains of the fossil, kno

发表于:2019-01-30 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(八月)

埃及法院判处现任总理1年监禁 CAIRO, April 17 (Xinhua) -- An Egyptian court sentenced Wednesday Prime Minister Hesham Qandil in absentia to a jail term of one year over failing to enforce a judiciary verdict to nationalize the Tanta Flax c

发表于:2019-02-02 / 阅读(91) / 评论(0) 分类 英语新闻

SCOTT SIMON, HOST: You might want to set aside your cornflakes for a moment now. Ed Yong writes in The Atlantic about a substance he says, quote, looks revolting but is also one of nature's more wondrous substances, unlike anything else that's been c

发表于:2019-03-04 / 阅读(154) / 评论(0) 分类 2019年NPR美国国家公共电台1月

LESSON 48 FACTS FOR LITTLE FOLKS 第四十八课 与人有关的一些常识 Tea is prepared from the leaf of a tree; 茶取自于一种树叶, Honey is gathered and made by the bee. 蜂蜜由蜜蜂采集和酿造 Butter is made from the milk of th

发表于:2019-03-05 / 阅读(198) / 评论(0) 分类 英国语文第一册
学英语单词
ac voltage
accommodation of the eye
accumulator case
ace buddy
addrout file
amblyseiuss
anogramma leptophyllas
appearency
arenaceous quartz
band absorption
basting cotton
bayes postulate
breeding area
bronchi segmentalis basalis lateralis
bursting into
cardroom
CD MO
ciales
circular dressing machine
colpismus
concepcion del oro
copilot
court-room
curly-wurly
delivery period
density of gases
diaphragm box level controller
direct cooler
direct-current winding
dishier
ejected blocks
emblematic of
English-Only Movement
equal pay
equal-rights
Euronext Paris
facsimile copying telegraph
fill mass chute
filled earth
five-seven
flange machinery
Forksville
four pole motor
gas train
gasoline cracked
gastrectasis
goncharovas
H3PO4
half an hour
hematospherinemia
Hrvatko
individual detail drawing
inhibition kinetic-spectrophotometry
inoculatings
intervised
Jardin des Plantes
line up behind
long white smear
material fragment
Mendocino, L.
Micr.
microplots
myboto
Numgi
oil of asarum
Passing-place
permissible
Perthe
pharyngolysis
picture interpretation
pileorhiza
plastics industry
plumb bob cord
poisson-pascal distribution
possible point of collision
precipitation clutter
read ... palm
ritchie
Roman brass
session seed
sieve classification
skid-resistant surface
Sledge-road
sleep on both ears
spare-time
staphylobacterin
sulf-30
syntille
tax-bases
teeming
teer
tetralysal
threll
trondheim fiords
two-dimensional transonic cascade
tympaning
unswear
various tests or exams
visual pyrometer
wind gust pulse
wolleys
Z steel